RO85764B1 - Contor electronic de caldura cu traductor electromagnetic de debit - Google Patents

Contor electronic de caldura cu traductor electromagnetic de debit

Info

Publication number
RO85764B1
RO85764B1 RO110124A RO11012483A RO85764B1 RO 85764 B1 RO85764 B1 RO 85764B1 RO 110124 A RO110124 A RO 110124A RO 11012483 A RO11012483 A RO 11012483A RO 85764 B1 RO85764 B1 RO 85764B1
Authority
RO
Romania
Prior art keywords
heat
water
electromagnetic flow
flow rate
voltage
Prior art date
Application number
RO110124A
Other languages
English (en)
Other versions
RO85764A2 (ro
Inventor
Mihai Cretu
Nicolae Agavriloaie
Constantin Harja
Original Assignee
Institutul Politehnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul Politehnic filed Critical Institutul Politehnic
Priority to RO110124A priority Critical patent/RO85764B1/ro
Publication of RO85764A2 publication Critical patent/RO85764A2/ro
Publication of RO85764B1 publication Critical patent/RO85764B1/ro

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  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

Inventia se refera la un contactor electronic de caldura cu traductor electromagnetic de debit, pentru apa calda, care efectueaza compresarea variatiei cu tempertura s densitatii si caldurii specifice apei. produsul dintre debitul volumetric de fluid si diferenta de temperatura între doua puncte al instalatiei termice si compensarea variatiei de temperatura a densitatii si caldurii specifice a apei sînt efectuate de un circuit electronic pentru masurarea cantitatii de cpldura, anularea componentei parazite din semnalul produs de traductorul electromagnetic de debit se realizeaza prin redresoare sincrone, iar comoensarea influentei tensiunii de alimentare asupra aceluiasi semnal este asigurata de un conversor tensiune-frecventa proportionala cu raportul a doua tensiunii continue. contorul de caldura conform inventiei poate fi utilizat la masurarea cantitatii de caldura transmisa prin apa calda în instalatiile de termioficare pentru o gama larga de consumatori.
RO110124A 1983-02-23 1983-02-23 Contor electronic de caldura cu traductor electromagnetic de debit RO85764B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO110124A RO85764B1 (ro) 1983-02-23 1983-02-23 Contor electronic de caldura cu traductor electromagnetic de debit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO110124A RO85764B1 (ro) 1983-02-23 1983-02-23 Contor electronic de caldura cu traductor electromagnetic de debit

Publications (2)

Publication Number Publication Date
RO85764A2 RO85764A2 (ro) 1984-11-25
RO85764B1 true RO85764B1 (ro) 1984-11-30

Family

ID=20112724

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110124A RO85764B1 (ro) 1983-02-23 1983-02-23 Contor electronic de caldura cu traductor electromagnetic de debit

Country Status (1)

Country Link
RO (1) RO85764B1 (ro)

Also Published As

Publication number Publication date
RO85764A2 (ro) 1984-11-25

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